Bow tie



FIG. 1 is a front, side perspective view of a bow tie showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines represent environmental structure only and form no part of the claimed design. 

CLAIM The ornamental design for a bow tie, as shown and described. 